<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="font/iconfont.js"></script>
    <style>
        .icon {
            width: 1em;
            height: 1em;
            vertical-align: -0.15em;
            fill: currentColor;
            overflow: hidden;
        }
    </style>
</head>

<body>
        <svg class="icon" aria-hidden="true">
            <use xlink:href="#icon-meinv"></use>
        </svg>
        <svg class="icon" aria-hidden="true">
                <use xlink:href="#icon-luosiding
                "></use>
            </svg>
</body>

</html>
<!-- 
    symbol的优缺点
        - 优点:多色，全新的用法，官方推荐使用
        - 缺点:兼容性、性能比较差(svg)
 -->